Weather in Polonnaruwa in June 2018

Expect 33°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Polonnaruwa in June. Check more long-term weather averages for Polonnaruwa in June before you book your next holiday to Sri Lanka in 2018.

Guide to Polonnaruwa weather in June

The average maximum daytime temperature in Polonnaruwa in June is a hot 33°C (91°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 6 hours of bright sunshine each day, which represents 51% of the 13 hours of daylight.

Expect 48mm (1.9 inches) of rainfall across the whole of June with 7 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.